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BASIS OF PRESENTATION (Details) $ / shares in Units, $ in Thousands |  | 1 Months Ended | 3 Months Ended |  |
--- | --- | --- | --- | --- | ---
Feb. 01, 2021 $ / shares shares | Sep. 30, 2021 item | Mar. 31, 2022 USD ($) item $ / shares | Dec. 31, 2021 USD ($) $ / shares | Jan. 01, 2021 USD ($)
Common stock, par value (in dollars per share) | $ / shares | $ 0.01 |  | $ 0.01 | $ 0.01 |
Share conversion ratio | 0.6480 |  |  |  |
Common stock converted into right to receive shares (in shares) | shares | 0.6480 |  |  |  |
Number of branch locations | item |  |  | 60 |  |
Number Of Real Estate Investments Dissolved | item |  | 2 |  |  |
Retained earnings |  |  | $ 677,990 | $ 654,726 |
Preferred Stock |  |  |  |  |
Share conversion ratio | 1 |  |  |  |
Accounting Standards Update 2016-13 | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |
Collectively evaluated for impairment, allowance |  |  |  | 3,900 |
Reserve for unfunded commitments |  |  |  | $ 1,400 |
Retained earnings |  |  |  |  | $ 1,700

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